Rename getline function to unsafe, to make it greppable.

Now i can trim them one-by-one.

src/IO/dpi.cc

@@ -400,7 +400,7 @@ static int Dpi_read_comm_keys(int *port)
    fname = dStrconcat(dGethomedir(), "/.flenser/dpid_comm_keys", NULL);
    if ((In = fopen(fname, "r")) == NULL) {
       MSG_ERR("[Dpi_read_comm_keys] %s\n", dStrerror(errno));
-   } else if ((rcline = dGetline(In)) == NULL) {
+   } else if ((rcline = dGetline_unsafe(In)) == NULL) {
       MSG_ERR("[Dpi_read_comm_keys] empty file: %s\n", fname);
    } else {
       *port = strtol(rcline, &tail, 10);

src/domain.cc

@@ -36,7 +36,7 @@ void a_Domain_parse(FILE *fp)
 
    _MSG("Reading domainrc...\n");
 
-   while ((line = dGetline(fp)) != NULL) {
+   while ((line = dGetline_unsafe(fp)) != NULL) {
       ++lineno;
 
       /* Remove leading and trailing whitespace */

src/keys.cc

@@ -406,7 +406,7 @@ void Keys::parse(FILE *fp)
    int st, lineno = 1;
 
    // scan the file line by line
-   while ((line = dGetline(fp)) != NULL) {
+   while ((line = dGetline_unsafe(fp)) != NULL) {
       st = dParser_parse_rc_line(&line, &keycomb, &command);
 
       if (st == 0) {

src/prefsparser.cc

@@ -256,7 +256,7 @@ void PrefsParser::parse(FILE *fp)
    setlocale(LC_NUMERIC, "C");
 
    // scan the file line by line
-   while ((line = dGetline(fp)) != NULL) {
+   while ((line = dGetline_unsafe(fp)) != NULL) {
       st = dParser_parse_rc_line(&line, &name, &value);
 
       if (st == 0) {